<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>CSS可继承的属性</title>
    <style>
        body{
            font-size: 30px;
            color: red;
            font-family: "arial";
        }
    </style>
</head>
<body>
    <div>我是div</div>
    <span>我是span</span>
    <p>我是段落</p>
</body>
</html>